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Provisions (Tables)
 12 Months Ended
Dec. 31, 2020
Text block [abstract]  
Summary of Changes in Group's Provisions
Changes in the Group’s provisions for the fiscal years ended December 31, 2020, 2019 and 2018 are as follows:

 
 
 
Provision for lawsuits and
contingencies
 
 
Provision for environmental
liabilities
 
 
Provision for hydrocarbon
wells abandonment obligations
 
 
Total
 
 
 
Noncurrent
 
 
Current
 
 
Noncurrent
 
 
Current
 
 
Noncurrent
 
 
Current
 
 
Noncurrent
 
 
Current
 
Amount as of December 31, 2017
 
 
11,667
 
 
 
688
 
 
 
1,196
 
 
 
1,018
 
 
 
41,871
 
 
 
736
 
 
 
54,734
 
 
 
2,442
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Increases charged to expenses
 
 
3,320
 
 
 
357
 
 
 
3,021
 
 
 
—  
 
 
 
3,785
 
 
 
—  
 
 
 
10,126
 
 
 
357
 
Decreases charged to income
 
 
(371
) 
 
 
(266
) 
 
 
—  
 
 
 
—  
 
 
 
(14,250
) 
 
 
—  
 
 
 
(14,621
) 
 
 
(266
) 
Amounts incurred due to payments/utilization
 
 
(76
) 
 
 
(129
) 
 
 
—  
 
 
 
(933
) 
 
 
—  
 
 
 
(1,514
) 
 
 
(76
) 
 
 
(2,576
) 
Net exchange and translation differences
 
 
6,826
 
 
 
471
 
 
 
495
 
 
 
80
 
 
 
43,674
 
 
 
758
 
 
 
50,995
 
 
 
1,309
 
Increases due to business combination
(2)
 
 
—  
 
 
 
—  
 
 
 
465
 
 
 
—  
 
 
 
—  
 
 
 
—  
 
 
 
465
 
 
 
—  
 
Result from net monetary position
(3)
 
 
(204
) 
 
 
66
 
 
 
—  
 
 
 
—  
 
 
 
—  
 
 
 
—  
 
 
 
(204
) 
 
 
66
 
Reclassifications and other movements
 
 
73
 
 
 
(64
) 
 
 
(1,457
) 
 
 
1,457
 
 
 
(16,647
)
(1)
 
 
 
1,804
(1)
 
 
 
(18,031
) 
 
 
3,197
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Amount as of December 31, 2018
 
 
21,235
 
 
 
1,123
 
 
 
3,720
 
 
 
1,622
 
 
 
58,433
 
 
 
1,784
 
 
 
83,388
 
 
 
4,529
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Increases charged to expenses
 
 
18,460
(4)
 
 
 
9
 
 
 
1,695
 
 
 
—  
 
 
 
7,409
 
 
 
—  
 
 
 
27,564
 
 
 
9
 
Decreases charged to income
 
 
(2,358
) 
 
 
(744
) 
 
 
(63
) 
 
 
—  
 
 
 
(2,950
) 
 
 
—  
 
 
 
(5,371
) 
 
 
(744
) 
Amounts incurred due to payments/utilization
 
 
(73
) 
 
 
(194
) 
 
 
—  
 
 
 
(1,821
) 
 
 
—  
 
 
 
(2,774
) 
 
 
(73
) 
 
 
(4,789
) 
Net exchange and translation differences
 
 
7,405
 
 
 
443
 
 
 
479
 
 
 
106
 
 
 
35,219
 
 
 
1,079
 
 
 
43,103
 
 
 
1,628
 
Result from net monetary position
(3)
 
 
(92
) 
 
 
—  
 
 
 
—  
 
 
 
—  
 
 
 
—  
 
 
 
—  
 
 
 
(92
) 
 
 
—  
 
Reclassifications and other movements
 
 
(744
) 
 
 
648
 
 
 
(2,003
) 
 
 
2,003
 
 
 
(1,004
)
(1)
 
 
 
2,176
(1)
 
 
 
(3,751
) 
 
 
4,827
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Amount as of December 31, 2019
 
 
43,833
 
 
 
1,285
 
 
 
3,828
 
 
 
1,910
 
 
 
97,107
 
 
 
2,265
 
 
 
144,768
 
 
 
5,460
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Increases charged to expenses
 
 
8,917
 
 
 
219
 
 
 
3,428
 
 
 
—  
 
 
 
11,117
 
 
 
—  
 
 
 
23,462
 
 
 
219
 
Decreases charged to income
 
 
(6,331
)
(5)
 
 
 
(1,039
) 
 
 
(224
) 
 
 
—  
 
 
 
(5,249
) 
 
 
—  
 
 
 
(11,804
) 
 
 
(1,039
) 
Amounts incurred due to payments/utilization
 
 
(43
) 
 
 
(132
) 
 
 
—  
 
 
 
(1,330
) 
 
 
—  
 
 
 
(1,298
) 
 
 
(43
) 
 
 
(2,760
) 
Net exchange and translation differences
 
 
9,475
 
 
 
498
 
 
 
525
 
 
 
12
 
 
 
41,185
 
 
 
960
 
 
 
51,185
 
 
 
1,470
 
Result from net monetary position
(3)
 
 
(35
) 
 
 
—  
 
 
 
—  
 
 
 
—  
 
 
 
—  
 
 
 
—  
 
 
 
(35
) 
 
 
—  
 
Reclassifications and other movements
 
 
(5,447
)
(6)
 
 
 
1,103
 
 
 
(2,026
) 
 
 
2,026
 
 
 
(13,572
)
(1)
 
 
 
(346
)
(1)
 
 
 
(21,045
) 
 
 
2,783
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Amount as of December 31, 2020
 
 
50,369
 
 
 
1,934
 
 
 
5,531
 
 
 
2,618
 
 
 
130,588
 
 
 
1,581
 
 
 
186,488
 
 
 
6,133
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(1)
Includes (13,918), 1,172 and (11,710) corresponding to the annual recalculation of abandonment of hydrocarbon wells cost for the years ended December 31, 2020, 2019 and 2018, respectively; and (3,133) corresponding to liabilities reclassified as Liabilities associated to assets held for disposal as of December 31, 2018.
(2)
See Note 3.
(3)
Includes adjustment for inflation of opening balances of provisions in subsidiaries with the Peso as functional currency which was charged to other comprehensive income and the adjustment for inflation of the fiscal year, which was charged to results.
(4)
Includes 10,572 corresponding to the recognition of the dispute relating to the tax deduction of hydrocarbon well abandonment costs for periods 2011-2017 plus the accrual of financial interest since March 31, 2019, date on which the Company decided to adhere to the regime of extended moratorium. See Note 16.
(5)
Includes 3,645 corresponding to the recovery of liabilities with the regime of extended moratorium for periods 2011-2013 of the dispute relating to the tax deduction of hydrocarbon well abandonment costs. See Note 16.
(6)
Includes 2,953 reclassified as Income tax liability with the regime of extended moratorium for 2011-2013 of the dispute relating to the tax deduction of hydrocarbon well abandonment costs. See Note 16.